Finding the Third Proportional to 202,524 and 443,172

Step by Step Solution

1. Step 1: Write the proportion equation
   202,524 : 443,172 = 443,172 : x
2. Step 2: Convert to fraction form
   202,524/443,172 = 443,172/x
3. Step 3: Cross multiply
   202,524x = 443,172 × 443,172
4. Step 4: Simplify right side
   202,524x = 196,401,421,584
5. Step 5: Solve for x
   x = 196,401,421,584/202,524
6. Step 6: Final answer
   x = 969,768.63